USGS · 01584500

LITTLE GUNPOWDER FALLS RIVER

USGS · 01584500LIVE

LITTLE GUNPOWDER FALLS AT LAUREL BROOK, MD

BALTIMORE COUNTY, MD39.5054°N, -76.4318°W Updated 14 hr ago

FLOW RATE

13cfs

AIR TEMP

87°F

WIND

6mph SW

FISH INDEX

69SCORE / 100

GREAT · 4 OF 5

1D 7D 30D 1YR

Flow Rate Historical Avg

MEDIAN FLOW RATE · 30 DAY

13cfs 47.1% vs avg

Optimal band: 14–18 cfs

PERIOD HIGH

81cfs

PERIOD LOW

13cfs

RUNNABLE

77%

last 30 day in band

Precipitation History

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Weather Conditions

WEATHER CONDITIONS

TODAY

97°

74°

THU

104°

75°

FRI

99°

77°

SAT

97°

73°

SUN

97°

69°

MON

92°

69°

TUE

80°

70°

TIME

WED

NOW

THU

FRI

SAT

SUN

MON

TEMP

hourly forecast

97°

mild

97°

96°

94°

91°

88°

84°

81°

80°

79°

78°

77°

76°

75°

79°

87°

92°

95°

98°

100°

102°

104°

103°

102°

101°

98°

94°

89°

86°

84°

82°

81°

80°

77°

78°

80°

85°

87°

90°

93°

95°

97°

99°

98°

96°

90°

86°

83°

79°

73°

74°

75°

74°

77°

81°

84°

88°

91°

94°

95°

96°

97°

96°

93°

88°

77°

82°

80°

75°

73°

72°

71°

70°

71°

74°

78°

83°

87°

91°

94°

96°

97°

95°

96°

77°

71°

73°

71°

69°

70°

71°

72°

75°

78°

WIND

mph · gust · dir

4mph WSW

G 11 mph

G11

WSW

G12

G15

SSE

G14

SSE

G17

SSE

G19

SSE

G19

G18

SSE

G24

SSE

G21

G16

G10

G11

SSW

G10

SSW

G10

SSW

WSW

G14

WNW

G10

NNE

G12

SSE

G15

SSE

G14

SSE

G15

SSE

G15

G17

G14

SSW

WNW

G11

G12

NNW

G10

G11

G12

G13

WNW

G12

WSW

G13

WSW

G20

G30

WNW

G12

NNW

G17

G23

WNW

G25

G16

G19

NNW

G14

NNW

WNW

G10

WNW

G11

G10

G26

WSW

G31

G11

SSW

G10

ENE

SSE

SSW

WSW

SSW

WSW

G11

G28

NNW

G34

WNW

G20

NNW

ESE

SSW

G13

WSW

WNW

PRECIP

chance %

12%

39%

36%

57%

53%

17%

CLOUDS

cover %

12%

few

12%

20%

45%

39%

10%

57%

100%

28%

12%

71%

65%

10%

31%

100%

55%

23%

100%

31%

59%

83%

34%

25%

94%

49%

25%

12%

13%

100%

17%

100%

98%

88%

100%

21%

60%

100%

67%

88%

98%

86%

100%

38%

100%

20%

81%

100%

89%

75%

67%

73%

PRESSURE

hPa · trend

1003

TemperatureWind / GustsPrecipitationCloud coverPressure

Nowscroll →

FISH INDEX

Temperature

Too Hot

Wind

Light

Pressure

Stable

Moon Phase

Peak Activity

DAYLIGHT

SUNRISE

05:42 AM

SUNSET

08:36 PM

14H 54M OF DAYLIGHT6H 9M REMAINING

MOON PHASE

Full Moon

97% illuminated

PEAK ACTIVITY

Station Location

39.5054, -76.4318

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DATA · USGS · NOAA · NWSUPDATED 2026-07-01 14:27 UTC

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